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Researcher · Ibaraki University · Japan

Eiichi Nakai

Eiichi Nakai publishes mostly in Applied Mathematics, Mathematical Physics and Statistics and Probability, on topics such as Advanced Harmonic Analysis Research, Nonlinear Partial Differential Equations and Advanced Banach Space Theory.

ORCID 0000-0002-8393-4524 OpenAlex
World rank
#313,456
of 7,710,434 ranked researchers
Rank in Japan
#2,722
of 383,136
Works
164
Citations
3.3k
Citations per work
20.1
h-index
29
i10-index 70Top 4.3% in Applied Mathematics
Eiichi Nakai

What does Eiichi Nakai research?

Eiichi Nakai's work is mostly in Mathematics (93%), Computer Science (2%).

Physical Sciences: 155 works · 94.8% of their workMathematics: 152 works · 92.6% of their workApplied Mathematics: 105 works · 64.0% of their workMathematical Physics: 36 works · 22.1% of their workStatistics and Probability: 5 works · 2.9% of their workGeometry and Topology: 3 works · 1.8% of their workNumerical Analysis: 3 works · 1.8% of their workComputer Science: 4 works · 2.2% of their workComputational Theory and Mathematics: 4 works · 2.2% of their workEverything else: 9 works · 5.2% of their workTHEIR WORKEiichi Nakai164works
Physical Sciences95%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Mathematics15292.6%
    2. Computer Science42.2%
  2. Everything else95.2%
  1. 1Applied Mathematics64% of their works
  2. 2Mathematical Physics22% of their works
  3. 3Statistics and Probability3% of their works
  4. 4Computational Theory and Mathematics2% of their works
  5. 5Geometry and Topology2% of their works
  6. 6Numerical Analysis2% of their works

Research topics

Which keywords describe Eiichi Nakai's research?

The keywords of their largest research topics: Calderón–Zygmund Theory, Fourier Multiplier Theorems, Holomorphic Functions, Functional Analysis, Fractional Laplacian, Sobolev Spaces, Banach Spaces and Operators.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Calderón–Zygmund Theory1261 topic
  2. Fourier Multiplier Theorems1261 topic
  3. Holomorphic Functions732 topics
  4. Functional Analysis632 topics
  5. Fractional Laplacian601 topic
  6. Sobolev Spaces601 topic
  7. Banach Spaces501 topic
  8. Operators501 topic
  9. Nonlocal381 topic
  10. Partial Differential Equations381 topic
  11. Global Well-Posedness351 topic
  12. Nonlinear Schrödinger Equation351 topic
  13. Composition Operators231 topic
  14. Weighted Spaces231 topic
  15. Frames171 topic
  16. Wavelets171 topic
  17. Approximation Theorems131 topic
  18. Statistical Convergence131 topic

Where does Eiichi Nakai work?

Eiichi Nakai's main affiliation in the publication record is Ibaraki University, Japan.

How many publications and citations does Eiichi Nakai have?

OpenAlex counts 164 works and 3,299 citations for Eiichi Nakai, an h-index of 29, ranking #313,456 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named Eiichi Nakai

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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